2) JBL, Professional Series, SR4719A, Dual 18" Subs / Sub Woofers in Speaker Cabinets | #272 SMARTBoard Electronic Whiteboards, Projectors, Screens, Home Theater Audio/Video and Night Club Item Liquidation | K-BID
JBL SR4719Aの仕様
JBL SR4719A | dimograph
JBL SR4719A | Reverb
JBL SR4719A PAIR of DUAL 18" subwoofers | Reverb
JBL SR4732a and SR4719a | Reverb
Pair Professiional JBL SR4719A Series II Subwoofers | #344846130
Product For Sale JBL - SoundBroker.com
JBL SR Series II SR4719A Dual 18" Speaker Subwoofer 2241H | #1803101564